આત્મપ્રેરકત્વનો એકમ શું થાય?

• A

  $\frac{{Newton - second}}{{Coulomb \times Ampere}}$

• B

  $\frac{{Joule/Coulomb \times Second}}{{Ampere}}$

• C

  $\frac{{Volt \times metre}}{{Coulomb}}$

• D

  $\frac{{Newton \times metre}}{{Ampere}}$